diff --git a/WORKSPACE b/WORKSPACE
index 24df9b827c..cdc34d8cae 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -278,8 +278,8 @@ pip_repositories()
 
 http_archive(
     name = "gapic_generator_python",
-    strip_prefix = "gapic-generator-python-0.43.3",
-    urls = ["https://github.com/googleapis/gapic-generator-python/archive/v0.43.3.zip"],
+    strip_prefix = "gapic-generator-python-0.45.1",
+    urls = ["https://github.com/googleapis/gapic-generator-python/archive/v0.45.1.zip"],
 )
 
 load(